(i) The KAP/WTP study will take place in Mékin-Sikoro, a peri-urban neighborhood of Bamako with a population of around 40,000. The study will comprise the six sectors of the district, enrolling a total of 300 participants. The participants will range in age from 12 to 50 and will be selected randomly. The study population will be representative of the following categories: men, women, adolescent boys, and adolescent girls.